1. Baltenneck, F, Trotignon J. and J.-P., Verdu, Kinetics of Fatigue Failure of Polystyrene, Polymer Engineering and Science, Vol.37 (1997), pp.1740–1747.
2. Ernst, H. and Merchant, M., Surface Friction of Clean Metals, In Proc. Special Summer Conf. on Friction and Surface Finish (1940), pp.76–101.
3. Fujiyama, M., Structure and Properties of Injection Moldings of Polypropylene/Polystyrene Blends, Journal of Applied Polymer Science, Vol.63 (1997), pp.1015–1027.
4. Holm, R., The friction force over the real area of contact, Wiss. Veroff. Siemens-Werk, Vol.17 (1938), pp.38–42.
5. Kumar, R., Gaur, K.K. and Shakher, C., Measurement of Material Constants (Young’s Modulus and Poisson’s Ratio) of Polypropylene Using Digital Speckle Pattern Interferometry (DSPI), Journal of the Japanese Society for Experimental Mechanics, Vol.15 (2015), pp.S87–S91.